handle price mismatch

Author: ChiragAgg5k

src/Domains/Registrar/OpenSRS.php

@@ -237,6 +237,10 @@ public function cancelPurchase(): bool
      */
     public function suggest(array|string $query, array $tlds = [], int|null $limit = null, int|null $priceMax = null, int|null $priceMin = null): array
     {
+        if ($priceMin !== null && $priceMax !== null && $priceMin >= $priceMax) {
+            throw new Exception("Invalid price range: priceMin ($priceMin) must be less than priceMax ($priceMax).");
+        }
+
         $query = is_array($query) ? $query : [$query];
         $message = [
             'object' => 'DOMAIN',